首页>
外国专利>
KEYLESS ENTRY SYSTEM AND METHOD USING PORTABLE TERMINAL, AND VEHICLE EQUIPPED WITH KEYLESS ENTRY SYSTEM
KEYLESS ENTRY SYSTEM AND METHOD USING PORTABLE TERMINAL, AND VEHICLE EQUIPPED WITH KEYLESS ENTRY SYSTEM
展开▼
机译:使用便携式终端的无匙进入系统和方法,以及配备有无匙进入系统的车辆
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To exert a high security function by making it impossible to acquire authentication information illegally with ease.;SOLUTION: A global positioning system (GPS) reception part 5e and a short-range radio communication module 5f are provided in a car navigation system 5 which is mounted on a vehicle 4, a portable terminal 6 is provided with a short-range radio communication module 24, and when an engine 2 of a vehicle is put into a stop state from an operating state, an authentication code is created according to present position information and present time information, which are output from the reception part 5e, and housed in a memory 5d and transmitted to the portable terminal 6 so as to be stored in a memory 23. When a door lock device 1 is unlocked, the authentication code is transmitted to the system 5 from the portable terminal 6, and when the authentication code corresponds with the stored authentication code, an unlocking operation is performed and the engine 2 can be started.;COPYRIGHT: (C)2004,JPO
展开▼